private void RGBColorChanged(Color color, object obj)
        {
            Textbox_TextChanged_Cancel();
            ColorConverter CC = new ColorConverter();

            ColorMode.RGB rgb = new ColorMode.RGB(color.R / 255.0, color.G / 255.0, color.B / 255.0);
            ColorMode.HSV hsv = CC.RGB2HSV(rgb.R, rgb.G, rgb.B);
            ColorMode.HSL hsl = CC.RGB2HSL(rgb.R, rgb.G, rgb.B);
            if (obj != ParaH_HSV)
            {
                ParaH_HSV.Text = ((int)Math.Round(hsv.H)).ToString();
            }
            if (obj != ParaS_HSV)
            {
                ParaS_HSV.Text = ((int)Math.Round(hsv.S * 100.0)).ToString();
            }
            if (obj != ParaV_HSV)
            {
                ParaV_HSV.Text = ((int)Math.Round(hsv.V * 100.0)).ToString();
            }
            if (obj != ParaR_RGB)
            {
                ParaR_RGB.Text = ((int)Math.Round(rgb.R * 255.0)).ToString();
            }
            if (obj != ParaG_RGB)
            {
                ParaG_RGB.Text = ((int)Math.Round(rgb.G * 255.0)).ToString();
            }
            if (obj != ParaB_RGB)
            {
                ParaB_RGB.Text = ((int)Math.Round(rgb.B * 255.0)).ToString();
            }
            if (obj != ParaH_HSL)
            {
                ParaH_HSL.Text = ((int)Math.Round(hsl.H)).ToString();
            }
            if (obj != ParaS_HSL)
            {
                ParaS_HSL.Text = ((int)Math.Round(hsl.S * 100.0)).ToString();
            }
            if (obj != ParaL_HSL)
            {
                ParaL_HSL.Text = ((int)Math.Round(hsl.L * 100.0)).ToString();
            }
            if (obj != Para_HEX)
            {
                Para_HEX.Text = new HEXCOLORCONVERTER().COLOR2HEX(color);
            }
            Color_Before.Background  = Color_Present.Background;
            Color_Present.Background = new SolidColorBrush(color);
            HSVCOLOR hsvcolor = new HSVCOLOR(this, hsv.H, hsv.S, hsv.V);

            Canvas.SetLeft(rectangle, hsvcolor.HSelectorX);
            Canvas.SetTop(rectangle, hsvcolor.HSelectorY);
            Canvas.SetLeft(ellipse, hsvcolor.SLSelectorX);
            Canvas.SetTop(ellipse, hsvcolor.SLSelectorY);
            HSelector_Changed(obj);
            SLSelector_Changed(obj);
            Textbox_TextChanged_Add();
        }
 private void HSelect_paint()
 {
     #if DEBUG
     System.Diagnostics.Debug.WriteLine("HSelect_paint_Start");
     DateTime starttime = DateTime.Now;
     #endif
     ColorConverter CC       = new ColorConverter();
     double         hsHeight = HSelector.ActualHeight;
     double         hsWidth  = HSelector.ActualWidth;
     for (int i = 0; i <= (int)Math.Round(hsHeight); i += linewidth)
     {
         ColorMode.RGB   color = CC.HSV2RGB((i / (double)hsHeight) * 360.0, 1, 1);
         SolidColorBrush brush = new SolidColorBrush(Color.FromRgb(
                                                         (byte)(color.R * 255.0),
                                                         (byte)(color.G * 255.0),
                                                         (byte)(color.B * 255.0)
                                                         ));
         Line line = new Line
         {
             Stroke          = brush,
             StrokeThickness = linewidth,
             X1 = 0,
             X2 = hsWidth,
             Y1 = hsHeight - i,
             Y2 = hsHeight - i
         };
         HSelector.Children.Add(line);
     }
     #if DEBUG
     DateTime stoptime = DateTime.Now;
     TimeSpan span     = stoptime.Subtract(starttime);
     System.Diagnostics.Debug.WriteLine("HSelect_paint_Stop");
     System.Diagnostics.Debug.WriteLine("Use {0} ms", span.TotalMilliseconds);
     #endif
 }
        private void SLSelect_paint()
        {
            #if DEBUG
            System.Diagnostics.Debug.WriteLine("SLSelect_paint_Start");
            DateTime starttime = DateTime.Now;
            #endif
            HSVCOLOR       hsvcolor = new HSVCOLOR(this);
            ColorConverter CC       = new ColorConverter();
            double         slWidth  = SLSelector.ActualWidth;
            double         slHeight = SLSelector.ActualHeight;
            int            xMax     = (int)Math.Round(slWidth);
            int            yMax     = (int)Math.Round(slHeight);
            double         H        = hsvcolor.H != 360 ? hsvcolor.H : 0;
            if (!isinitialized)
            {
                pixels = new Rectangle[xMax + 1, yMax + 1];
            }
            for (int y = 0; y <= yMax; y += pixelsize)
            {
                for (int x = 0; x <= xMax; x += pixelsize)
                {
                    ColorMode.RGB color = CC.HSV2RGB(H, x / slWidth, (yMax - y) / slHeight);

                    SolidColorBrush brush = new SolidColorBrush(Color.FromRgb(
                                                                    (byte)(color.R * 255.0),
                                                                    (byte)(color.G * 255.0),
                                                                    (byte)(color.B * 255.0)
                                                                    ));
                    Rectangle pixel;
                    if (!isinitialized)
                    {
                        pixel = new Rectangle
                        {
                            Height = pixelsize,
                            Width  = pixelsize,
                        };
                        Canvas.SetLeft(pixel, x);
                        Canvas.SetTop(pixel, y);
                        pixels[x, y] = pixel;
                        SLSelector.Children.Add(pixel);
                    }
                    else
                    {
                        pixel = pixels[x, y];
                    }
                    pixel.Fill = brush;
                }
            }
            isinitialized = true;
            #if DEBUG
            DateTime stoptime = DateTime.Now;
            TimeSpan span     = stoptime.Subtract(starttime);
            System.Diagnostics.Debug.WriteLine("SLSelect_paint_Stop");
            System.Diagnostics.Debug.WriteLine("Use {0} ms", span.TotalMilliseconds);
            #endif
        }
        private void HSVColorChanged(HSVCOLOR hsvcolor)
        {
            Textbox_TextChanged_Cancel();
            ColorConverter CC = new ColorConverter();

            ColorMode.HSV hsv   = new ColorMode.HSV(hsvcolor.H, hsvcolor.S, hsvcolor.V);
            ColorMode.RGB rgb   = CC.HSV2RGB(hsv.H != 360 ? hsv.H : 0, hsv.S, hsv.V);
            ColorMode.HSL hsl   = CC.RGB2HSL(rgb.R, rgb.G, rgb.B);
            Color         color = Color.FromRgb((byte)(rgb.R * 255.0), (byte)(rgb.G * 255.0), (byte)(rgb.B * 255.0));

            ParaH_HSV.Text           = ((int)Math.Round(hsv.H)).ToString();
            ParaS_HSV.Text           = ((int)Math.Round(hsv.S * 100.0)).ToString();
            ParaV_HSV.Text           = ((int)Math.Round(hsv.V * 100.0)).ToString();
            ParaR_RGB.Text           = ((int)Math.Round(rgb.R * 255.0)).ToString();
            ParaG_RGB.Text           = ((int)Math.Round(rgb.G * 255.0)).ToString();
            ParaB_RGB.Text           = ((int)Math.Round(rgb.B * 255.0)).ToString();
            ParaH_HSL.Text           = ((int)Math.Round(hsl.H)).ToString();
            ParaS_HSL.Text           = ((int)Math.Round(hsl.S * 100.0)).ToString();
            ParaL_HSL.Text           = ((int)Math.Round(hsl.L * 100.0)).ToString();
            Para_HEX.Text            = new HEXCOLORCONVERTER().COLOR2HEX(color);
            Color_Before.Background  = Color_Present.Background;
            Color_Present.Background = new SolidColorBrush(color);
            Textbox_TextChanged_Add();
        }
 private void Para_TextChanged(object sender, TextChangedEventArgs e)
 {
     try
     {
         //Textbox_TextChanged_Cancel();
         TextBox textbox = (TextBox)sender;
         //Regex.IsMatch(textbox.Text, "^[0-9]+$");
         bool isRGB = sender == ParaR_RGB || sender == ParaG_RGB || sender == ParaB_RGB;
         bool isHSV = sender == ParaH_HSV || sender == ParaS_HSV || sender == ParaV_HSV;
         bool isHSL = sender == ParaH_HSL || sender == ParaS_HSL || sender == ParaL_HSL;
         bool isHEX = sender == Para_HEX;
         if (isRGB)
         {
             if (Regex.IsMatch(textbox.Text.Trim(), "^[0-9]*$"))
             {
                 int R = ParaR_RGB.Text != "" ? Convert.ToInt32(ParaR_RGB.Text) : 0;
                 int G = ParaG_RGB.Text != "" ? Convert.ToInt32(ParaG_RGB.Text) : 0;
                 int B = ParaB_RGB.Text != "" ? Convert.ToInt32(ParaB_RGB.Text) : 0;
                 if (
                     R >= 0 && R <= 255 &&
                     G >= 0 && G <= 255 &&
                     B >= 0 && B <= 255
                     )
                 {
                     RGBColorChanged(Color.FromRgb((byte)R, (byte)G, (byte)B), sender);
                 }
             }
             else
             {
                 throw new FormatException("输入字符串的格式不正确。");
             }
         }
         else if (isHSV)
         {
             if (Regex.IsMatch(textbox.Text, "^[0-9]*$"))
             {
                 int H = ParaH_HSV.Text != "" ? Convert.ToInt32(ParaH_HSV.Text) : 0;
                 int S = ParaS_HSV.Text != "" ? Convert.ToInt32(ParaS_HSV.Text) : 0;
                 int V = ParaV_HSV.Text != "" ? Convert.ToInt32(ParaV_HSV.Text) : 0;
                 if (
                     H >= 0 && H <= 360 &&
                     S >= 0 && S <= 100 &&
                     V >= 0 && V <= 100
                     )
                 {
                     Textbox_TextChanged_Cancel();
                     ColorConverter CC       = new ColorConverter();
                     HSVCOLOR       hsvcolor = new HSVCOLOR(this, H, S / 100.0, V / 100.0);
                     ColorMode.RGB  rgb      = CC.HSV2RGB(H != 360 ? H : 0, S / 100.0, V / 100.0);
                     ColorMode.HSL  hsl      = CC.RGB2HSL(rgb.R, rgb.G, rgb.B);
                     Color          color    = Color.FromRgb((byte)(rgb.R * 255.0), (byte)(rgb.G * 255.0), (byte)(rgb.B * 255.0));
                     ParaR_RGB.Text = ((int)Math.Round(rgb.R * 255.0)).ToString();
                     ParaG_RGB.Text = ((int)Math.Round(rgb.G * 255.0)).ToString();
                     ParaB_RGB.Text = ((int)Math.Round(rgb.B * 255.0)).ToString();
                     ParaH_HSL.Text = ((int)Math.Round(hsl.H)).ToString();
                     ParaS_HSL.Text = ((int)Math.Round(hsl.S * 100.0)).ToString();
                     ParaL_HSL.Text = ((int)Math.Round(hsl.L * 100.0)).ToString();
                     Para_HEX.Text  = new HEXCOLORCONVERTER().COLOR2HEX(color);
                     Canvas.SetLeft(rectangle, hsvcolor.HSelectorX);
                     Canvas.SetTop(rectangle, hsvcolor.HSelectorY);
                     Canvas.SetLeft(ellipse, hsvcolor.SLSelectorX);
                     Canvas.SetTop(ellipse, hsvcolor.SLSelectorY);
                     HSelector_Changed(textbox);
                     SLSelector_Changed(textbox);
                     Color_Before.Background  = Color_Present.Background;
                     Color_Present.Background = new SolidColorBrush(color);
                     Textbox_TextChanged_Add();
                 }
             }
             else
             {
                 throw new FormatException("输入字符串的格式不正确。");
             }
         }
         else if (isHSL)
         {
             if (Regex.IsMatch(textbox.Text, "^[0-9]*$"))
             {
                 int H = ParaH_HSL.Text != "" ? Convert.ToInt32(ParaH_HSL.Text) : 0;
                 int S = ParaS_HSL.Text != "" ? Convert.ToInt32(ParaS_HSL.Text) : 0;
                 int L = ParaL_HSL.Text != "" ? Convert.ToInt32(ParaL_HSL.Text) : 0;
                 if (
                     H >= 0 && H <= 360 &&
                     S >= 0 && S <= 100 &&
                     L >= 0 && L <= 100
                     )
                 {
                     Textbox_TextChanged_Cancel();
                     ColorConverter CC    = new ColorConverter();
                     ColorMode.RGB  rgb   = CC.HSL2RGB(H != 360 ? H : 0, S / 100.0, L / 100.0);
                     ColorMode.HSV  hsv   = CC.RGB2HSV(rgb.R, rgb.G, rgb.B);
                     Color          color = Color.FromRgb((byte)(rgb.R * 255.0), (byte)(rgb.G * 255.0), (byte)(rgb.B * 255.0));
                     ParaR_RGB.Text = ((int)Math.Round(rgb.R * 255.0)).ToString();
                     ParaG_RGB.Text = ((int)Math.Round(rgb.G * 255.0)).ToString();
                     ParaB_RGB.Text = ((int)Math.Round(rgb.B * 255.0)).ToString();
                     ParaH_HSV.Text = ((int)Math.Round(hsv.H)).ToString();
                     ParaS_HSV.Text = ((int)Math.Round(hsv.S * 100.0)).ToString();
                     ParaV_HSV.Text = ((int)Math.Round(hsv.V * 100.0)).ToString();
                     Para_HEX.Text  = new HEXCOLORCONVERTER().COLOR2HEX(color);
                     HSVCOLOR hsvcolor = new HSVCOLOR(this, hsv.H, hsv.S, hsv.V);
                     Canvas.SetLeft(rectangle, hsvcolor.HSelectorX);
                     Canvas.SetTop(rectangle, hsvcolor.HSelectorY);
                     Canvas.SetLeft(ellipse, hsvcolor.SLSelectorX);
                     Canvas.SetTop(ellipse, hsvcolor.SLSelectorY);
                     HSelector_Changed(textbox);
                     SLSelector_Changed(textbox);
                     Color_Before.Background  = Color_Present.Background;
                     Color_Present.Background = new SolidColorBrush(color);
                     Textbox_TextChanged_Add();
                 }
             }
             else
             {
                 throw new FormatException("输入字符串的格式不正确。");
             }
         }
         else if (isHEX)
         {
             if (Regex.IsMatch(textbox.Text, "^#[0-9A-Fa-f]+$"))
             {
                 Color color = new HEXCOLORCONVERTER().HEX2COLOR(textbox.Text.PadRight(7, '0'));
                 if (color != ((SolidColorBrush)Color_Present.Background).Color)
                 {
                     RGBColorChanged(Color.FromRgb((byte)color.R, (byte)color.G, (byte)color.B), sender);
                 }
             }
             else
             {
                 XmlDocument doc = new XmlDocument();
                 doc.LoadXml(Properties.Resources.csscolors);
                 XmlElement root = doc.DocumentElement;
                 if (!Regex.IsMatch(textbox.Text, "'"))
                 {
                     string textboxText = textbox.Text;
                     if (textbox.Text.Length > 0)
                     {
                         if (textbox.Text[0] >= 'a' && textbox.Text[0] <= 'z')
                         {
                             textboxText = textbox.Text.Substring(0, 1).ToUpper() + textbox.Text.Substring(1);
                         }
                     }
                     XmlNodeList nodelist = root.SelectNodes("color[@name='" + textboxText + "']");
                     if (nodelist.Count > 0)
                     {
                         string value = nodelist[0].Attributes["value"].Value;
                         Color  color = new HEXCOLORCONVERTER().HEX2COLOR(value);
                         if (color != ((SolidColorBrush)Color_Present.Background).Color)
                         {
                             RGBColorChanged(Color.FromRgb((byte)color.R, (byte)color.G, (byte)color.B), sender);
                         }
                     }
                 }
             }
         }
     }
     catch (Exception err)
     {
         /*
          * Thread thread = new Thread(new ThreadStart(() => {
          *  MessageBox.Show(err.Message, "错误");
          * }));
          * thread.Start();
          * thread.Join();
          */
         MessageBox.Show(err.Message, "错误");
     }
 }